Free Zip software and Rar extractor

PeaZip 4.7.2 [free Zip files utility]

Release 4.7.2 introduces various fixes and usability enhancements, and updates ZPAQ backend to 4.04 release.
Before creation of archives it is displayed a quick approximate calculation of potential compression, and the strength of password is displayed as color band on the bottom of the password form.
Main extraction parameters (as extract in new folder and naming policy to skip/overwrite existing files) are displayed in extraction form title and during drag and drop operation from archives.
On Windows deleted files are moved to Recycle Bin by default alongside existing quick and secure deletion functions, and semaphore is used to efficiently queue multiple instances.

A total of 158 file extensions are supported (including 7Z, RAR, TAR, and ZIP files), and translations are available in 29 languages: any help is welcome in creating new translations and in maintaining existing ones!

PeaZip is a cross platform file manager and archive manager utility that provides an unified portable GUI for many free, Open Source technologies like 7-Zip, FreeArc, PAQ, UPX.
PeaZip is currently available as portable and installable software for 32 and 64 bit Windows (9x, ReactOS, 2k, XP, Vista, 7, 8) and Linux (PeaZip is desktop neutral).